A new type of splicing frame process for exterior gates
By employing a splicing frame construction process and designing specific fasteners, the problems of deformation, sagging, and processing difficulties of rural gates have been solved, enabling flexible adjustment and stability of the gates, thus enhancing the user experience and market competitiveness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANLE QIANXI REN DOOR CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-03
AI Technical Summary
Existing rural gates are prone to deformation and sagging after long-term use. The material cutting and bending process is difficult, the traditional fasteners cannot be adjusted, making it difficult to open and close, and the homogeneity of the process makes it difficult to sell in the market.
The gate employs a splicing frame construction process, combining the left main fan body, right main fan body, middle left fan body, and middle right fan body with a specific fastener design, including upper and lower fasteners. It uses components such as bushings, pressure bearings, adjusting nuts, and main screw shafts to achieve flexible adjustment and stability of the gate.
It improves the flexibility and stability of the gate, reduces processing difficulty, prevents deformation and bending, achieves a consistent user experience inside and out, reduces production costs, and enhances market competitiveness.
Smart Images

Figure CN224452596U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window technology, and in particular to a novel splicing frame process for exterior doors. Background Technology
[0002] In rural areas, each household often installs a gate for easy access. In the prior art, Chinese patent document with application number 202110218268.2 discloses a security gate suitable for rural areas.
[0003] However, due to structural defects, the above technical solution still has the following problems:
[0004] 1. Deformation, bending, and hinge sagging are difficult to solve: Due to the large size of rural gates, they are prone to deformation and sagging during long-term use. In addition, due to the height of the gate, the bending and straightness cannot be guaranteed after welding, which is a long-standing and difficult problem in the industry.
[0005] 2. Difficulty in sheet metal processing, including cutting and bending: Most exterior doors currently on the market are made by cutting and bending single sheets of sheet metal. Since the main door leaf is shaped like a "7" (as shown in the illustration)... Figure 1 When cutting the material, first cut it into a rectangle according to its width and height dimensions, and then cut and trim it into a figure-7 shape (as shown in the illustration). Figure 1 After the material is cut out, when bending it on all four sides, it is necessary to repeatedly flip it over and let the die move to complete the process. The bending efficiency is low and the difficulty is high.
[0006] 3. Traditional fasteners cannot be adjusted, causing the outer door to be unable to open or close after long-term use: Because traditional fasteners are fixed by door hinges or top and bottom hinges, they cannot be adjusted. During long-term use, due to the properties of cement in civil engineering, the walls and floors will deform to varying degrees, causing the door to be unable to open normally, and it will need to be reinstalled.
[0007] 4. Technological limitations prevent consistency between the interior and exterior: Traditional exterior door manufacturing processes are generally single-package or profile processes, that is, the front is a patterned panel and the back is made of reinforcing ribs (supports) welded together, which results in loud noise when opening and closing.
[0008] 5. Homogeneous manufacturing processes and difficulties in market sales: In view of the problems existing in the manufacturing and use of the above-mentioned exterior gates, a new type of interlocking frame exterior gate has been developed to improve product quality, increase production efficiency, reduce production costs, and enhance the performance of the exterior gates. Utility Model Content
[0009] The purpose of this utility model is to solve the many problems and homogenization of processes in the existing technology, and to propose a new splicing frame process for exterior doors.
[0010] To achieve the above objectives, the present invention adopts the following technical solution:
[0011] A novel spliced frame outer gate includes two upper fixing components and two lower fixing components. This novel spliced frame outer gate also includes:
[0012] The left main fan body is bolted between the upper and lower fixing parts on the left side. The left main fan body includes the left side fan and the left door fan. The top right side of the left side fan is connected to the left side of the left door fan.
[0013] The right main fan body is bolted between the upper and lower fixing parts on the right side. The right main fan body includes the right side fan and the right front fan. The top left side of the right side fan is connected to the right side of the right front fan.
[0014] The middle left fan body is hinged to the middle of the right side of the left fan body;
[0015] The middle right fan body is hinged to the middle of the left side of the right fan body;
[0016] The door lock is bolted into the lock holes of the middle left and middle right doors. The combination of the left main door, right main door, middle left door, and middle right door increases the flexibility of the door. It can be used by the user to achieve consistency between the inside and outside. It is adjustable and will not affect the opening and closing of the door after long-term use. It is easy to manufacture.
[0017] In a preferred embodiment of this utility model, the left main fan body further includes a left main fan frame edge, a left main fan door frame edge, a left door lock side latch edge, a left door lower side latch edge, a left fan hinge side latch edge, and a left fan lower latch edge. The top end of the interior of the left main fan frame edge is connected to the left end of the left main fan door frame edge, the right end of the left main fan door frame edge is connected to the top end of the left door lock side latch edge, and the bottom end of the left door lock side latch edge is connected to the left door lower latch edge. The right end of the side is connected, the left end of the lower side of the left door frame is connected to the top of the left side hinge side frame, the bottom end of the left side hinge side frame is connected to the right end of the left side lower frame, the bottom end of the left main fan frame is connected to the left end of the left side lower frame, and the left main fan frame, the left main fan door frame, the left door lock side frame, the left door lower side frame, the left side hinge side frame, and the left side lower frame all wrap around the edges of the left side and the left door frame.
[0018] Furthermore, the left main fan frame edge, the left main fan door frame edge, the left door lock side edge, the left door bottom edge, the left fan hinge side edge, and the left fan bottom edge can protect the edges of the left fan and the left door frame.
[0019] As a preferred embodiment of this utility model, the right main fan body includes a right main fan frame edge, a right main fan door frame edge, a right door lock side edge, a right door lower side edge, a right fan hinge side edge, and a right fan lower edge. The top end of the right main fan frame edge is connected to the right end of the right main fan door frame edge, the left end of the right main fan door frame edge is connected to the top end of the right door lock side edge, the bottom end of the right door lock side edge is connected to the left end of the right door lower side edge, the right end of the right door lower side edge is connected to the top end of the right fan hinge side edge, the bottom end of the right fan hinge side edge is connected to the left end of the right fan lower edge, and the bottom end of the right main fan frame edge is welded to the right end of the right fan lower edge. The right main fan frame edge, the right main fan door frame edge, the right door lock side edge, the right door lower side edge, the right fan hinge side edge, and the right fan lower edge all wrap around the edges of the right fan and the right door fan.
[0020] Furthermore, the right main fan frame edge, the right main fan door frame edge, the right door lock side edge, the right door lower edge edge, the right fan hinge side edge, and the right fan lower edge edge can protect the right fan and the right door frame, and also play a supporting and reinforcing role.
[0021] As a preferred embodiment of this utility model, the four sides of the middle left fan body are respectively connected to a middle left fan hinge side edge, a middle left fan upper edge edge, a middle left fan locking side edge, and a middle left fan lower edge edge. The left side of the middle left fan hinge side edge is hinged to the right side of the left fan hinge side edge. The top end of the middle left fan hinge side edge is connected to the left end of the middle left fan upper edge edge. The right end of the middle left fan upper edge edge is connected to the top end of the middle left fan locking side edge edge. The bottom end of the middle left fan locking side edge edge is connected to the right end of the middle left fan lower edge edge edge. The rotation of the middle left fan lower edge edge edge is connected to the bottom end of the middle left fan hinge side edge edge.
[0022] Furthermore, the side locking edge, upper locking edge, lock side locking edge, and lower locking edge of the middle left hinge can wrap around the middle left hinge body to protect and support it.
[0023] As a preferred embodiment of this utility model, the middle right fan body is provided with a middle right fan hinge side edge, a middle right fan upper edge edge, a middle right fan lock side edge, and a middle right fan lower edge edge welded around its four sides. The top end of the middle right fan hinge side edge is connected to the right end of the middle right fan upper edge edge, the right side of the middle right fan hinge side edge is hinged to the left side of the right right fan hinge side edge edge, the left end of the middle right fan upper edge edge is connected to the top end of the middle right fan lock side edge edge, the bottom end of the middle right fan lock side edge edge is connected to the left end of the middle right fan lower edge edge edge, and the right end of the middle right fan lower edge edge edge is connected to the bottom end of the middle right fan hinge side edge edge.
[0024] Furthermore, the right hinge side locking edge, the upper locking edge, the lock side locking edge, and the lower locking edge of the right hinge can protect the right hinge body and enhance its strength.
[0025] As a preferred embodiment of this utility model, the lower fixing component consists of a bushing, a pressure bearing pad, a pressure bearing adjusting nut, a main screw shaft, a fixed base, and a locking screw. The surface of the bushing is welded to the lower corner of the left main fan body. The pressure bearing adjusting nut is connected to the screw shaft. The pressure bearing and the pressure bearing pad are both disposed on the surfaces of the pressure bearing adjusting nut and the main screw shaft. The top end of the main screw shaft is connected to the internal thread of the bushing, the bottom end of the main screw shaft is connected to the top end of the fixed base, and the locking screw is threadedly connected to the pressure bearing adjusting nut.
[0026] Furthermore, the processing method involves first welding the bearing sleeve to the lower left and right corners of the door. During installation, the adjusting nut is first mounted on the main shaft, followed by the pressure bearing and pressure bearing pad. After assembly, the bearing sleeve is placed inside. Once the door is adjusted to the appropriate position, the expansion screws are fixed according to the expansion screw holes of the fixing base. The advantages of this installation method are: the pressure bearing is designed between the bushing and the main shaft, providing strong load-bearing capacity, flexible opening and closing, ease of use, and no abnormal noise; the main shaft is designed with an adjusting nut, which can be adjusted when the ground deforms and the door cannot be opened and closed normally. The height of the door can be adjusted simply by adjusting the adjusting nut, and the locking screw is tightened after adjustment; the adjusting nut is designed with a locking screw to prevent the switch nut from loosening.
[0027] As a preferred embodiment of this utility model, the upper fixing component consists of a mounting base, a main shaft, a bearing, a fixing nut, and a bearing sleeve.
[0028] Further, the processing method involves first welding the bearing sleeve to the upper left and right corners of the gate. During installation, the bearing is first installed on the main shaft and the retaining ring is secured, assembling the main shaft assembly. Then, the threaded end of the assembled main shaft assembly is connected to the main shaft adjustment and fixing hole of the mounting base, and the screw nut is initially fixed. Next, the assembled upper fixing component semi-finished product is placed into the bearing sleeve. After the gate is adjusted to the appropriate position front-to-back and left-to-right, the expansion screw adjustment hole of the mounting base is fixed first (because the advantage of fixing the expansion screw adjustment hole first is that it can be adjusted again if changes occur during the installation process). Then, the φ16 round hole is installed and fixed. After all installation is completed, the locking screw of the main shaft fixing screw nut is tightened. The advantages of this installation method are: the main shaft fixing hole of the fixing base is designed with elongated holes for easy front-to-back adjustment of the gate; the main shaft fixing screw nut is designed with locking screws to prevent loosening when opening and closing; the expansion screw hole of the fixing base is designed with 2 elongated holes and 2 round holes, the elongated holes can realize left-to-right adjustment, and the round holes can realize fixation to prevent the fixing base from shifting; the main shaft is designed with bearings, making the opening and closing flexible, easy, and without abnormal noise.
[0029] Beneficial effects:
[0030] 1. The outer perimeter frame design not only reinforces the structure, prevents deformation, bending, and cracking of the seams, but also serves to seal the edges and decorate the interior, ensuring its stability and aesthetics.
[0031] 2. The side panels and the door head adopt a splicing process, eliminating the need for cutting and cutting from standard panels, which reduces the difficulty of sheet metal fabrication and improves material utilization.
[0032] In this utility model, the combination of the left main fan body, the right main fan body, the middle left fan body, and the middle right fan body increases the flexibility of the gate, allowing the user to achieve consistency between the inside and outside, and it is adjustable. Long-term use will not affect the opening and closing of the gate, and it is easy to manufacture. Attached Figure Description
[0033] Figure 1 This is a front view schematic diagram of a novel splicing frame process for an outer gate proposed in this utility model;
[0034] Figure 2 This is a schematic diagram of the left main door of a new type of spliced frame process for an outer gate proposed in this utility model.
[0035] Figure 3 This is a schematic diagram of the right main door of a new type of spliced frame process for an outer gate proposed in this utility model.
[0036] Figure 4 A schematic diagram of the middle left fan of an outer gate using a novel splicing frame process proposed in this utility model;
[0037] Figure 5 This is a schematic diagram of the middle right fan of an outer gate using a novel splicing frame process proposed in this utility model.
[0038] Figure 6 This is a schematic diagram of the lower fixing component of an outer gate using a novel splicing frame process proposed in this utility model;
[0039] Figure 7 This is a schematic diagram of the upper fixing component of an outer gate using a novel splicing frame process proposed in this utility model.
[0040] In the diagram: 1. Upper fixing component; 2. Lower fixing component; 3. Left main fan body; 31. Left left fan; 32. Left door frame fan; 4. Right main fan body; 41. Right right fan; 42. Right door frame fan; 5. Middle left fan body; 6. Middle right fan body; 7. Door lock; 8. Left main fan frame edge; 9. Left main fan door frame edge; 10. Left door frame lock side edge; 11. Left door frame lower side edge; 12. Left fan hinge side edge; 13. Left fan lower edge edge; 14. Right main fan 15. Right main door frame; 16. Right door lock side edge; 17. Right door lower edge edge; 18. Right door hinge side edge; 19. Right door lower edge edge; 20. Middle left door hinge side edge; 21. Middle left door upper edge edge; 22. Middle left door lock side edge; 23. Middle left door lower edge edge; 24. Middle right door hinge side edge; 25. Middle right door upper edge edge; 26. Middle right door lock side edge edge; 27. Middle right door lower edge edge. Detailed Implementation
[0041] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0042] Example
[0043] Reference Figure 1-7 A novel spliced frame outer gate includes two upper fixing parts 1 and two lower fixing parts 2. This novel spliced frame outer gate also includes:
[0044] The left main fan body 3 is bolted between the upper fixing part 1 and the lower fixing part 2 on the left side. The left main fan body 3 includes the left fan 31 and the left fan 32 of the door head. The top right side of the left fan 31 is connected to the left side of the left fan 32 of the door head.
[0045] The right main fan body 4 is bolted between the upper fixing part 1 and the lower fixing part 2 on the right side. The right main fan body 4 includes the right side fan 41 and the door head right fan 42. The top left side of the right side fan 41 is connected to the right side of the door head right fan 42.
[0046] The middle left fan body 5 is hinged to the middle part of the right side of the left fan body 31;
[0047] The middle right fan body 6 is hinged to the middle part of the left side of the right fan body 41;
[0048] Door lock 7 is bolted into the lock holes of the middle left leaf 5 and the middle right leaf 6. The combination of the left main leaf 3, the right main leaf 4, the middle left leaf 5, and the middle right leaf 6 increases the flexibility of the door. It can be used by the user to achieve consistency between the inside and outside. It can be adjusted and will not affect the opening and closing of the door after long-term use. It is easy to manufacture.
[0049] In order to protect the left main fan body 3, such as Figure 2 As shown, the left main fan body 3 also includes a left main fan frame edge 8, a left main fan door frame edge 9, a left door lock side edge 10, a left door lower side edge 11, a left fan hinge side edge 12, and a left fan lower edge 13. The top end of the interior of the left main fan frame edge 8 is connected to the left end of the left main fan door frame edge 9, the right end of the left main fan door frame edge 9 is connected to the top end of the left door lock side edge 10, the bottom end of the left door lock side edge 10 is connected to the right end of the left door lower side edge 11, the left end of the left door lower side edge 11 is connected to the top end of the left fan hinge side edge 12, and the bottom end of the left fan hinge side edge 12 is connected to the left main fan door frame edge 8. The right end of the left sash lower edge 13 is connected to the bottom end of the left main sash frame edge 8, which is connected to the left end of the left sash lower edge 13. The left main sash frame edge 8, the left main sash door frame edge 9, the left door lock side edge 10, the left door lower side edge 11, the left sash hinge side edge 12, and the left sash lower edge 13 all wrap around the edges of the left sash 31 and the left door sash 32. The left main sash frame edge 8, the left main sash door frame edge 9, the left door lock side edge 10, the left door lower side edge 11, the left sash hinge side edge 12, and the left sash lower edge 13 can protect the edges of the left sash 31 and the left door sash 32.
[0050] To protect the right main fan frame edge 14, such as Figure 3 As shown, the right main fan body 4 includes a right main fan frame edge 14, a right main fan door head frame 15, a right door head lock side retaining edge 16, a right door head lower side retaining edge 17, a right fan hinge side retaining edge 18, and a right fan lower retaining edge 19. The top end of the right main fan frame edge 14 is connected to the right end of the right main fan door head frame 15, the left end of the right main fan door head frame 15 is connected to the top end of the right door head lock side retaining edge 16, the bottom end of the right door head lock side retaining edge 16 is connected to the left end of the right door head lower side retaining edge 17, the right end of the right door head lower side retaining edge 17 is connected to the top end of the right fan hinge side retaining edge 18, and the bottom end of the right fan hinge side retaining edge 18 is connected to the right fan lower retaining edge 19. The left end of 19 is connected, and the bottom end of the right main fan frame edge 14 is welded to the right end of the right fan lower edge 19. The right main fan frame edge 14, the right main fan door frame edge 15, the right door lock side edge 16, the right door lower edge edge 17, the right fan hinge side edge 18, and the right fan lower edge edge 19 all wrap around the edges of the right fan 41 and the right door frame right fan 42. The right main fan frame edge 14, the right main fan door frame edge 15, the right door lock side edge 16, the right door lower edge edge 17, the right fan hinge side edge 18, and the right fan lower edge edge 19 can protect the right fan 41 and the right door frame right fan 42, and also play a supporting and reinforcing role.
[0051] In order to protect the middle left fan body 5, such as Figure 4As shown, the middle left fan body 5 is connected to the middle left fan hinge side edge 20, the middle left fan upper edge edge 21, the middle left fan locking side edge 22, and the middle left fan lower edge edge 23 on all four sides. The left side of the middle left fan hinge side edge edge 20 is hinged to the right side of the left fan hinge side edge edge 12. The top of the middle left fan hinge side edge edge 20 is connected to the left end of the middle left fan upper edge edge 21. The right end of the middle left fan upper edge edge 21 is connected to the top of the middle left fan locking side edge edge 22. The bottom end of the middle left fan locking side edge edge 22 is connected to the right end of the middle left fan lower edge edge 23. The rotation of the middle left fan lower edge edge 23 is connected to the bottom end of the middle left fan hinge side edge edge 20. The middle left fan hinge side edge edge 20, the middle left fan upper edge edge 21, the middle left fan locking side edge edge 22, and the middle left fan lower edge edge 23 can wrap around the middle left fan body 5 to protect and support the middle left fan body 5.
[0052] In order to protect the middle right sector 6, such as Figure 5 As shown, the middle right fan body 6 is surrounded by a middle right fan hinge side retaining edge 24, a middle right fan upper retaining edge 25, a middle right fan locking side retaining edge 26, and a middle right fan lower retaining edge 27. The top end of the middle right fan hinge side retaining edge 24 is connected to the right end of the middle right fan upper retaining edge 25. The right side of the middle right fan hinge side retaining edge 24 is hinged to the left side of the right fan hinge side retaining edge 18. The left end of the middle right fan upper retaining edge 25 is connected to the top end of the middle right fan locking side retaining edge 26. The bottom end of the middle right fan locking side retaining edge 26 is connected to the left end of the middle right fan lower retaining edge 27. The right end of the middle right fan lower retaining edge 27 is connected to the bottom end of the middle right fan hinge side retaining edge 24. The middle right fan hinge side retaining edge 24, the middle right fan upper retaining edge 25, the middle right fan locking side retaining edge 26, and the middle right fan lower retaining edge 27 can protect the middle right fan body 6 and enhance its strength.
[0053] To facilitate adjusting the gate, such as Figure 6As shown, the lower fixing component 2 consists of a bushing, a pressure bearing pad, a pressure bearing adjusting nut, a main screw shaft, a fixed base, and a locking screw. The surface of the bushing is welded to the lower corner of the left main fan body 3. The pressure bearing adjusting nut is connected to the screw shaft. Both the pressure bearing and the pressure bearing pad are set on the surfaces of the pressure bearing adjusting nut and the main screw shaft. The top end of the main screw shaft is connected to the internal thread of the bushing, and the bottom end of the main screw shaft is connected to the top end of the fixed base. The locking screw is threadedly connected to the pressure bearing adjusting nut. The processing method is to first weld the bearing bushing to the lower left and right corners of the door. During installation, first tighten the adjusting nut to the main fan body 3. Place the pressure bearing and pressure bearing pad on the spindle in sequence, assemble them, and then put them into the bearing sleeve. Once the door is adjusted to the appropriate position, fix the expansion screws according to the expansion screw holes of the fixing base. The advantages of this installation method are: the pressure bearing is designed between the sleeve and the main shaft, which has strong load-bearing capacity, flexible opening and closing, is easy, and has no abnormal noise; the main shaft is designed with an adjusting nut, which can be adjusted when the ground is deformed and the door cannot be opened and closed normally. Simply adjust the adjusting nut to adjust the height of the door, and then tighten the locking screw; the adjusting nut is designed with a locking screw to prevent the switch nut from loosening.
[0054] To facilitate the rotation of the gate, such as Figure 7 As shown, the upper fixing component 1 consists of a mounting base, a main shaft, a bearing, a fixing nut, and a bearing sleeve. The processing method involves first welding the bearing sleeve to the upper left and right corners of the gate. During installation, the bearing is first installed onto the main shaft, and the retaining spring is secured, assembling the main shaft assembly. Then, the threaded end of the assembled main shaft assembly is connected to the main shaft adjustment and fixing hole of the mounting base, and the fixing nut is initially fixed. Next, the assembled upper fixing component semi-finished product is placed into the bearing sleeve. After the gate is adjusted to the appropriate position front-to-back and left-to-right, the expansion screw adjustment hole of the mounting base is fixed first. The advantage of fixing the expansion screw adjustment hole first is that it allows for secondary adjustments if changes occur during installation. Then, the φ16 round hole is installed and fixed. After all installation is complete, the locking screw of the main shaft fixing nut is tightened. The advantages of this installation method are: the main shaft fixing hole of the fixing seat is designed with an elongated hole for easy adjustment of the door front and back; the main shaft fixing nut is designed with a locking screw to prevent loosening when opening and closing; the expansion screw hole of the fixing seat is designed with 2 elongated holes and 2 round holes, the elongated holes can be adjusted left and right, and the round holes can be fixed to prevent the fixing seat from shifting; the main shaft is designed with a bearing, so the opening and closing is flexible, easy and noisy.
[0055] The rounded corner protectors are located at the four corners of the frame and the backing edge, four on the front and four on the back. Advantages include: a unique corner-locking technique that makes the door more sturdy and prevents the frame from loosening over time; a finishing technique that smoothly transitions the corners of the frame and the backing edge; and the ability to perfectly blend Chinese elements with modern craftsmanship.
[0056] The operation steps of this utility model are as follows: The left main fan body 3, the right main fan body 4, the middle left fan body 5, and the middle right fan body 6 are fixed by the upper fixing part 1 and the lower fixing part 2. The processing flow of the left main fan body 3 is as follows: the left fan front panel and the left door head front panel are cut, punched, and bent; the left fan back panel and the left door head back panel are cut, punched, and bent; the left fan front panel and the left door head front panel are spliced together to form the left main fan front panel; the left fan back panel and the left door head back panel are spliced together to form the left main fan back panel; gluing is performed by welding the main fan front panel and the main fan back panel together with end caps, connectors, fillers, and hot press glue, and then placing them in a hot press for static pressing to form the left main fan door core panel; the left main fan frame edge 8, the left main fan door head frame edge 9, the left door head lock side edge 10, and the left door head lower side edge 11 are also described. Left sash hinge side edge 12 and left sash bottom edge 13 are cut, punched, and chamfered; the left main sash frame edge 8 and left main sash door head frame edge 9 are connected to the left main sash door core panel by riveting and welding; the left sash hinge side edge 12 and left door head bottom edge 11 are connected by riveting and welding to the door core panel; the left door head lock side edge 10 is connected to the door core panel by riveting and welding; the left sash bottom edge 13 is connected to the door core panel by riveting and welding; the hinges are welded; the front and rear rounded corner guards are welded; the upper and lower fixing bushings are welded; the left main sash is finished after trimming and polishing; the right main sash body 4 processing flow: the right sash front panel and right door head front panel are cut. Punching and bending; cutting, punching, and bending of the right sash back panel and right door head back panel; splicing the right sash front panel and left door head front panel to form the right main sash front panel; splicing the right sash back panel and left door head back panel to form the right main sash back panel; gluing, welding the main sash front panel and main sash back panel together using end caps, connectors, fillers, and hot press adhesive, then placing them in a hot press for static pressing to form the right main sash core panel; cutting, punching, and chopping of the right main sash frame edge 14, right main sash door head frame edge 15, right door head lock side clip edge 16, right door head lower side clip edge 17, right sash hinge side clip edge 18, and right sash lower clip edge 19; clipping the right main sash frame edge 14 and right main sash door head frame 15 together, connecting the frame edge to the left main sash core panel through riveting and welding; clipping the right sash... The hinge side edge 20 and the right door head lower edge edge 19, this anti-convex double-seal edge, are connected to the door core panel by riveting and welding; the right door head lock side edge edge 16 is connected to the door core panel by riveting and welding; the right side sash lower edge edge 19 is connected to the door core panel by riveting and welding; the hinge is welded; the front and rear rounded corner guards are welded; the upper and lower fixing bushings are welded; after trimming and polishing, the left main sash is completed; the processing flow of the middle left sash body 7 is as follows: the middle left sash front panel is cut, punched, and bent; the middle left sash back panel is cut, punched, and bent; glued together, the middle left sash front panel and the middle left sash back panel are welded together by end caps, connectors, fillers, and hot press glue, and then placed in a hot press for static pressure to form the middle left sash door core panel;Material preparation, punching, and corner cutting are performed on the following components: Middle left sash hinge side edge 20, middle left sash lock side edge 22, middle left sash upper edge edge 21, and middle left sash lower edge edge 23. The middle left sash lock side edge 22 is then connected to the middle left sash door core panel via riveting and welding. The middle left sash hinge side edge 20 is also connected to the middle left sash door core panel via riveting and welding. The middle left sash upper edge edge 23 is then connected to the middle left sash door core panel. 1. The upper edge 21 of the middle left sash is connected to the middle left sash core panel by riveting and welding; the lower edge 23 of the middle left sash is connected to the middle left sash core panel by riveting and welding; the hinges are welded; the rounded corners are welded; the middle left sash is finished after trimming and polishing; the middle right sash body 6 processing flow: the middle right sash front panel is cut, punched, and bent; the middle right sash back panel is cut, punched, and bent; glued, and finished with end caps and chains. The middle right sash front panel and the middle right sash back panel are welded together using connectors, fillers, and hot-press adhesive. Then, they are placed in a hot press for static pressing to form the middle right sash core panel. The middle right sash hinge side edge 24, middle right sash lock side edge 26, middle right sash upper edge 25, and middle right sash lower edge 27 are cut, punched, and chamfered. The middle right sash lock side edge 26 is then snapped together, and riveting and welding are used to connect it to the middle right sash core panel. The middle right sash hinge side edge 26 is then snapped together. Side flange 24 of the hinge is connected to the middle right door panel via riveting and welding; upper flange 25 of the middle right door is connected to the middle right door panel via riveting and welding; lower flange 27 of the middle right door is connected to the middle right door panel via riveting and welding; hinges are welded; rounded corner protectors are applied after welding; trimming and polishing complete the processing of the middle left door.
[0057] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A novel spliced frame outer gate, comprising two upper fixing parts (1) and two lower fixing parts (2), characterized in that, The new spliced frame construction for the outer gate also includes: The left main fan body (3) is bolted between the upper fixing part (1) and the lower fixing part (2) on the left side. The left main fan body (3) includes the left fan (31) and the door head left fan (32). The top right side of the left fan (31) is connected to the left side of the door head left fan (32). The right main fan body (4) is bolted between the upper fixing part (1) and the lower fixing part (2) on the right side. The right main fan body (4) includes the right side fan (41) and the door head right fan (42). The top left side of the right side fan (41) is connected to the right side of the door head right fan (42). The middle left fan body (5) is hinged to the middle part of the right side of the left fan body (31); The middle right fan body (6) is hinged to the middle part of the left side of the right fan body (41); The door lock (7) is bolted to the lock holes of the middle left fan body (5) and the middle right fan body (6).
2. A novel spliced frame process outer door, according to claim 1, characterized in that, The left main fan body (3) also includes a left main fan frame edge (8), a left main fan door frame edge (9), a left door lock side edge (10), a left door lower side edge (11), a left fan hinge side edge (12), and a left fan lower edge (13). The top of the inside of the left main fan frame edge (8) is connected to the left end of the left main fan door frame edge (9), the right end of the left main fan door frame edge (9) is connected to the top of the left door lock side edge (10), and the bottom end of the left door lock side edge (10) is connected to the right end of the left door lower edge edge (11). The left end of the side edge (11) is connected to the top end of the left sash hinge side edge (12), the bottom end of the left sash hinge side edge (12) is connected to the right end of the left sash lower edge edge (13), the bottom end of the left main sash frame edge (8) is connected to the left end of the left sash lower edge edge (13), the left main sash frame edge (8), the left main sash door frame edge (9), the left door lock side edge edge (10), the left door lower side edge edge (11), the left sash hinge side edge edge (12) and the left sash lower edge edge (13) are all wrapped around the edges of the left sash (31) and the left door sash (32).
3. A novel spliced frame process outer door, according to claim 1, characterized in that, The right main fan body (4) includes a right main fan frame edge (14), a right main fan door frame edge (15), a right door lock side edge (16), a right door lower edge edge (17), a right fan hinge side edge (18), and a right fan lower edge edge (19). The top of the right main fan frame edge (14) is connected to the right end of the right main fan door frame edge (15), the left end of the right main fan door frame edge (15) is connected to the top of the right door lock side edge edge (16), and the bottom end of the right door lock side edge edge (16) is connected to the left end of the right door lower edge edge edge (17). The right end of edge (17) is connected to the top of the right sash hinge side edge (18), the bottom end of the right sash hinge side edge (18) is connected to the left end of the right sash lower edge edge (19), the bottom end of the right main sash frame edge (14) is welded to the right end of the right sash lower edge edge (19), the right main sash frame edge (14), the right main sash door frame edge (15), the right door lock side edge edge (16), the right door lower edge edge edge (17), the right sash hinge side edge edge (18) and the right sash lower edge edge (19) are all wrapped around the edges of the right sash (41) and the right door sash (42).
4. A novel spliced frame process outer door, according to claim 2, characterized in that, The middle left fan body (5) is connected to the middle left fan hinge side edge (20), the middle left fan upper edge edge (21), the middle left fan locking side edge (22) and the middle left fan lower edge edge (23) on all four sides. The left side of the middle left fan hinge side edge edge (20) is hinged to the right side of the left fan hinge side edge edge (12). The top of the middle left fan hinge side edge edge (20) is connected to the left end of the middle left fan upper edge edge edge (21). The right end of the middle left fan upper edge edge edge (21) is connected to the top of the middle left fan locking side edge edge (22). The bottom end of the middle left fan locking side edge edge (22) is connected to the right end of the middle left fan lower edge edge edge (23). The rotation of the middle left fan lower edge edge edge (23) is connected to the bottom end of the middle left fan hinge side edge edge (20).
5. A novel spliced frame process outer door, according to claim 3, characterized in that, The middle right fan body (6) is welded with a middle right fan hinge side edge (24), a middle right fan upper edge edge (25), a middle right fan lock side edge edge (26), and a middle right fan lower edge edge (27) on its four sides. The top end of the middle right fan hinge side edge edge (24) is connected to the right end of the middle right fan upper edge edge edge (25). The right side of the middle right fan hinge side edge edge (24) is hinged to the left side of the right fan hinge side edge edge (18). The left end of the middle right fan upper edge edge edge (25) is connected to the top end of the middle right fan lock side edge edge edge (26). The bottom end of the middle right fan lock side edge edge edge (26) is connected to the left end of the middle right fan lower edge edge edge (27). The right end of the middle right fan lower edge edge edge edge (27) is connected to the bottom end of the middle right fan hinge side edge edge edge (24).
6. A new spliced frame process outer door, according to claim 1, characterized in that, The lower fixing component (2) consists of a bushing, a pressure bearing pad, a pressure bearing adjusting nut, a main screw, a fixed base, and a locking wire. The surface of the bushing is welded to the lower corner of the left main fan body (3). The pressure bearing adjusting nut is connected to the screw. The pressure bearing and the pressure bearing pad are both set on the surface of the pressure bearing adjusting nut and the main screw. The top end of the main screw is connected to the internal thread of the bushing. The bottom end of the main screw is connected to the top end of the fixed base. The locking wire is connected to the pressure bearing adjusting nut.
7. A novel spliced frame process outer door, according to claim 1, characterized in that, The upper fixing member (1) is composed of a mounting base, a main shaft, a bearing, a fixed nut and a bearing sleeve.